has part has part has_part characteristic of part of has modifier intestinal crypt stem cell abnormal intestinal epithelium morphology abnormal crypts of Lieberkuhn morphology abnormal intestinal crypt stem cell morphology 2024-07-02T19:54:25Z MP:0014505 abnormal stem cell of intestinal crypt of Lieberkuhn morphology any structural anomaly in the cells found in the zone occupying the bottom region of the crypt that provide the source of most of the cell types of the intestinal epithelium, proliferate by mitotic division, and differentiate into columnar or goblet cells morphology abnormal